swap.h

来自「glibc 库, 不仅可以学习使用库函数,还可以学习函数的具体实现,是提高功力的」· C头文件 代码 · 共 34 行

/* Calls to enable and disable swapping on specified locations.  Unix version.
   Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef __SYS_SWAP_H

#define __SYS_SWAP_H	1
#include <features.h>


/* Make the block special device PATH available to the system for swapping.
   This call is restricted to the super-user.  */
extern int swapon (__const char *__path) __THROW;

/* Stop using block special device PATH for swapping.  */
extern int swapoff (__const char *__path) __THROW;

#endif /* sys/swap.h */